Honestly, this is one of those silent, soul-crushing gaps in the WhatsApp ecosystem that nobody talks about enough.
Meta built their Cloud API onboarding for glossy, medium-sized teams with dev resources on tap. But the real world of WhatsApp businesses looks totally different: tiny storefronts with handwritten signs, independent clinics with peeling linoleum floors, salons that smell of coconut and chaos, neighbourhood restaurants, freelancers juggling three phones, owner-operated SMBs keeping the whole ship afloat on coffee and grit.
For them, the current setup feels like being handed a spaceship manual when all they wanted was a bike.
Let's be blunt about the now: there's still no clean, low-friction official route to keep an existing WhatsApp Business number and slide into the API world properly. It's broken, overengineered, and it shouldn't be this hard.